diff --git a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/DynamicCommentCmdExe.java b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/DynamicCommentCmdExe.java
index 8f1d90e6..478aa3b4 100644
--- a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/DynamicCommentCmdExe.java
+++ b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/dynamic/DynamicCommentCmdExe.java
@@ -25,7 +25,14 @@ import com.red.circle.other.inner.model.cmd.user.account.PunishmentAccountCmd;
 import com.red.circle.tool.core.date.TimestampUtils;
 import com.red.circle.tool.core.num.NumUtils;
 import com.red.circle.tool.core.sequence.IdWorkerUtils;
+
+import java.util.Arrays;
+import java.util.Map;
 import java.util.Objects;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
 import lombok.RequiredArgsConstructor;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Component;
@@ -63,9 +70,10 @@ public class DynamicCommentCmdExe {
     incrCommentQuantity(cmd);
 
     //评论自己创建的动态或者自己回复自己不发送消息
-    UserProfile userProfile = userProfileGateway.getByUserId(cmd.getReqUserId());
+    Set<Long> userIdSet = Stream.of(cmd.getReqUserId(), cmd.getToUserId()).filter(Objects::nonNull).collect(Collectors.toSet());
+    Map<Long, UserProfile> userProfileMap = userProfileGateway.mapByUserIds(userIdSet);
     if (isOwnDynamic(cmd, dynamicContent)) {
-      return convert(dynamicComment, userProfile);
+      return convert(dynamicComment, userProfileMap);
     }
 
     dynamicPopularService.updateScore(dynamicContent.getId(), dynamicCacheService.getCommentScore(),
@@ -78,10 +86,10 @@ public class DynamicCommentCmdExe {
 
     //发送消息给动态被回复人
     saveDynamicMessage(cmd, DynamicMessageEnum.REPLY_COMMENT);
-    return convert(dynamicComment, userProfile);
+    return convert(dynamicComment, userProfileMap);
   }
 
-  private DynamicCommentListCO convert(DynamicComment dynamicComment, UserProfile userProfile) {
+  private DynamicCommentListCO convert(DynamicComment dynamicComment, Map<Long, UserProfile> userProfileMap) {
     DynamicCommentListCO commentListCO = new DynamicCommentListCO();
     commentListCO.setId(dynamicComment.getId());
     commentListCO.setDynamicId(dynamicComment.getDynamicContentId());
@@ -89,10 +97,19 @@ public class DynamicCommentCmdExe {
     commentListCO.setContent(dynamicComment.getContent());
     commentListCO.setCreateTime(dynamicComment.getCreateTime());
     commentListCO.setRootCommentId(dynamicComment.getRootCommentId());
-    commentListCO.setUserId(userProfile.getId());
-    commentListCO.setUserAvatar(userProfile.getUserAvatar());
-    commentListCO.setUserNickname(userProfile.getUserNickname());
-    commentListCO.setUserSex(userProfile.getUserSex());
+
+    UserProfile userProfile = userProfileMap.get(dynamicComment.getCreateUser());
+    if (userProfile != null) {
+      commentListCO.setUserId(userProfile.getId());
+      commentListCO.setUserAvatar(userProfile.getUserAvatar());
+      commentListCO.setUserNickname(userProfile.getUserNickname());
+      commentListCO.setUserSex(userProfile.getUserSex());
+    }
+
+    UserProfile toUser = userProfileMap.get(dynamicComment.getToUserId());
+    if (toUser != null) {
+      commentListCO.setToUserNickname(toUser.getUserNickname());
+    }
     return commentListCO;
   }